Cache the creation of clients for directory APIs

arthur/apis/directory/freeipa.py

@@ -1,5 +1,6 @@
 """API utilities for modifying data via FreeIPA."""
 
+from functools import cache
 from secrets import token_urlsafe
 
 from bonsai import LDAPDN
@@ -11,6 +12,7 @@
 PW_LENGTH = 20
 
 
+@cache
 def create_client() -> ClientMeta:
     """Create a new client and login to FreeIPA."""
     username = LDAPDN(CONFIG.ldap_bind_user).rdns[0][0][1]

arthur/apis/directory/keycloak.py

@@ -1,10 +1,13 @@
 """Utilities for interacting with the Keycloak REST API."""
 
+from functools import cache
+
 from keycloak import KeycloakAdmin
 
 from arthur.config import CONFIG
 
 
+@cache
 def create_client() -> KeycloakAdmin:
     """Create a new client for the Keycloak API."""
     return KeycloakAdmin(

arthur/apis/directory/ldap.py

@@ -1,6 +1,7 @@
 """API utilities for fetching data from the LDAP directory."""
 
 from dataclasses import dataclass
+from functools import cache
 
 from bonsai import LDAPClient, LDAPDN, LDAPSearchScope
 
@@ -23,6 +24,7 @@ def prepare_dn(dn: str) -> str:
     return f"{dn},{CONFIG.ldap_base_dn}"
 
 
+@cache
 def create_client() -> LDAPClient:
     """Create an LDAP client with the configured settings."""
     client = LDAPClient(str(CONFIG.ldap_host), tls=True)